1 files changed, 59 insertions, 0 deletions
diff --git a/GNUmakefile b/GNUmakefile
new file mode 100644
index 0000000..b6007d8
--- /dev/null
+++ b/GNUmakefile
@@ -0,0 +1,59 @@
+# Copyright (C) 2015, all contributors <olddoc-public@80x24.org>
+# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
+all::
+pkg = olddoc
+RUBY = ruby
+VERSION := $(shell $(RUBY) -Ilib -rolddoc -e 'puts Olddoc::VERSION')
+
+check-warnings:
+        @(for i in $$(git ls-files '*.rb'| grep -v '^setup\.rb$$'); \
+          do $(RUBY) -d -W2 -c $$i; done) | grep -v '^Syntax OK$$' || :
+
+pkggem := pkg/$(pkg)-$(VERSION).gem
+fix-perms:
+        git ls-tree -r HEAD | awk '/^100644 / {print $$NF}' | xargs chmod 644
+        git ls-tree -r HEAD | awk '/^100755 / {print $$NF}' | xargs chmod 755
+gem-man:
+        $(MAKE) -C Documentation/ gem-man
+
+pkg_extra := NEWS ChangeLog
+
+.manifest: fix-perms
+        $(RUBY) -I lib bin/olddoc prepare
+        rm -rf man
+        (git ls-files; \
+         for i in $(pkg_extra); do echo $$i; done) | \
+         LC_ALL=C sort > $@+
+        cmp $@+ $@ || mv $@+ $@; rm -f $@+
+
+placeholders := olddoc_5 olddoc_1
+
+$(placeholders):
+        echo olddoc_placeholder > $@
+
+.gem-manifest: .manifest gem-man $(placeholders)
+        (ls man/*.?; cat .manifest) | LC_ALL=C sort > $@+
+        cmp $@+ $@ || mv $@+ $@; rm -f $@+
+
+doc: $(placeholders)
+        $(MAKE) -C Documentation html
+        rm -rf doc
+        olddoc prepare
+        rdoc --debug -f oldweb
+        olddoc merge
+        ln NEWS.atom.xml doc/
+
+gem: $(pkggem)
+
+install-gem: $(pkggem)
+        gem install $(CURDIR)/$<
+
+$(pkggem): fix-perms .gem-manifest
+        VERSION=$(VERSION) gem build $(pkg).gemspec
+        mkdir -p pkg
+        mv $(@F) $@
+
+package: $(pkggem)
+
+.PHONY: all .FORCE-GIT-VERSION-FILE NEWS ChangeLog
+.PHONY: check-warnings fix-perms doc